const fileMimeType = {
  video: 'video/mp4, audio/mp4a-latm',
  audio: 'audio/x-mpeg, audio/mp3,',
  word: 'application/msword, application/vnd.openxmlformats-officedocument.wordprocessingml.document',
  excel: 'application/vnd.ms-excel, application/vnd.openxmlformats-officedocument.spreadsheetml.sheet, .xls',
  apk: 'application/vnd.android.package-archive',
  pdf: 'application/pdf',
  ppt: 'application/vnd.ms-powerpoint, application/vnd.openxmlformats-officedocument.presentationml.presentation',
  zip: 'application/x-zip-compressed, application/zip',
  image: 'image/jpeg, image/jpg, image/png',
  swf: 'application/x-shockwave-flash'
}
export default fileMimeType

// 下面是具体后缀对应类型
// {".3gp",    "video/3gpp"},
// {".apk",    "application/vnd.android.package-archive"},
// {".asf",    "video/x-ms-asf"},
// {".avi",    "video/x-msvideo"},
// {".bin",    "application/octet-stream"},
// {".bmp",    "image/bmp"},
// {".c",  "text/plain"},
// {".class",  "application/octet-stream"},
// {".conf",   "text/plain"},
// {".cpp",    "text/plain"},
// {".doc",    "application/msword"},
// {".docx",   "application/vnd.openxmlformats-officedocument.wordprocessingml.document"},
// {".xls",    "application/vnd.ms-excel"},
// {".xlsx",   "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"},
// {".exe",    "application/octet-stream"},
// {".gif",    "image/gif"},
// {".gtar",   "application/x-gtar"},
// {".gz", "application/x-gzip"},
// {".h",  "text/plain"},
// {".htm",    "text/html"},
// {".html",   "text/html"},
// {".jar",    "application/java-archive"},
// {".java",   "text/plain"},
// {".jpeg",   "image/jpeg"},
// {".jpg",    "image/jpeg"},
// {".js", "application/x-javascript"},
// {".log",    "text/plain"},
// {".m3u",    "audio/x-mpegurl"},
// {".m4a",    "audio/mp4a-latm"},
// {".m4b",    "audio/mp4a-latm"},
// {".m4p",    "audio/mp4a-latm"},
// {".m4u",    "video/vnd.mpegurl"},
// {".m4v",    "video/x-m4v"},
// {".mov",    "video/quicktime"},
// {".mp2",    "audio/x-mpeg"},
// {".mp3",    "audio/x-mpeg"},
// {".mp4",    "video/mp4"},
// {".mpc",    "application/vnd.mpohun.certificate"},
// {".mpe",    "video/mpeg"},
// {".mpeg",   "video/mpeg"},
// {".mpg",    "video/mpeg"},
// {".mpg4",   "video/mp4"},
// {".mpga",   "audio/mpeg"},
// {".msg",    "application/vnd.ms-outlook"},
// {".ogg",    "audio/ogg"},
// {".pdf",    "application/pdf"},
// {".png",    "image/png"},
// {".pps",    "application/vnd.ms-powerpoint"},
// {".ppt",    ""},
// {".pptx",   ""},
// {".prop",   "text/plain"},
// {".rc", "text/plain"},
// {".rmvb",   "audio/x-pn-realaudio"},
// {".rtf",    "application/rtf"},
// {".sh", "text/plain"},
// {".tar",    "application/x-tar"},
// {".tgz",    "application/x-compressed"},
// {".txt",    "text/plain"},
// {".wav",    "audio/x-wav"},
// {".wma",    "audio/x-ms-wma"},
// {".wmv",    "audio/x-ms-wmv"},
// {".wps",    "application/vnd.ms-works"},
// {".xml",    "text/plain"},
// {".z",  "application/x-compress"},
// {".zip",    "application/x-zip-compressed"},
// {"",        "*/*"}
